234204320423 has 4 divisors (see below), whose sum is σ = 234206380920. Its totient is φ = 234202259928.

The previous prime is 234204320407. The next prime is 234204320453. The reversal of 234204320423 is 324023402432.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 234204320423 - 2⁴ = 234204320407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234204320453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 849140 + ... + 1090617.

It is an arithmetic number, because the mean of its divisors is an integer number (58551595230).

Almost surely, 2^234204320423 is an apocalyptic number.

234204320423 is a deficient number, since it is larger than the sum of its proper divisors (2060497).

234204320423 is a wasteful number, since it uses less digits than its factorization.

234204320423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2060496.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 234204320423 its reverse (324023402432), we get a palindrome (558227722855).

The spelling of 234204320423 in words is "two hundred thirty-four billion, two hundred four million, three hundred twenty thousand, four hundred twenty-three".